2556551517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3450137}}^1$

素因数の和:3450172

約数の個数: 16

約数和(自身を含む): 3864154560

約数和(自身を除く): 1307603043

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3450137, 10350411, 44851781, 65552603, 134555343, 196657809, 852183839, 2556551517]

約数ペア:

[(1, 2556551517), (3, 852183839), (13, 196657809), (19, 134555343), (39, 65552603), (57, 44851781), (247, 10350411), (741, 3450137)]